Exercise · ZW-PROPOSITION-004 · ★☆☆ Basic
What does propositional logic not decide by itself?
Choose one option.
Show answer
- A. Whether a statement about the world is true
Explanation
Propositional logic does not decide whether a statement correctly describes the world. It only studies how propositions combine and what follows from them.
Review the concept: Proposition
A proposition is a declarative statement that is assigned one of the truth values \(\top\) or \(\bot\).
\[P\in\{\top,\bot\}\]
More practice problems: proposition
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- ZW-PROPOSITION-005 Let P be a proposition. Which of the following statements about P is impossible?
- ZW-PROPOSITION-006 Which statement is a proposition?
- ZW-PROPOSITION-007 The truth value of a classical proposition is...
- ZW-PROPOSITION-008 Which of these expressions is not a proposition by itself?
- ZW-PROPOSITION-009 A proposition cannot simultaneously have...